luther jr.'s dream. the president is expected to share another dance with mrs. obama. back to you. >> looks like a fabulous evening. christin you look gorgeous. >> reporter: thank you. >>> the bay area paid tribute to c. -- to dr. king today. in san francisco, hundreds of others participated in the annual march. many who turned out for the march came up on the freedom train. cbs 5 reporter elissa harrington hopped on board. >> it is a historic commute that happens once a year. the freedom train. the specially chartered ride honors martin ruther king jr.'s birthday and his fight for civil rights >> martin king was for civil rights, equal opportunity and peace. >> we have come a long way, but we still have a long way to go. >> cofounder says this is the longest running freedom train in the united states. on its 29th year. >> it is good to have people realize that there are so many other people that also have the concern about having a more racially just society. >> a lianoid san jose's diridon star